.id_layout {
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    margin: 0 auto;
    background-color: #eee;
    height: 1000px;
}
.id_top {
    width: 100%;
    max-width: 640px;
    height: 30px;
    background-color: #fff;
    line-height: 30px;
    position: fixed;
    top: 0;
    z-index: 999;
    text-align: center;
}
.id_top .ico {
    position: absolute;
    left: 10px;
}
.id_top p {
    display: inline-block;
    font-weight: 700;
    color: black;
}
.id_top i {
    font-size: 20px;
    font-weight: 700;
    color: black;
}
 
.title {
    letter-spacing: 1px;
}

.id_main {
    width: 100%;
    margin-top: 30px;
    background-color: #fff;
    position: absolute;
    top: 5px;
}
.id_main li {
    width: 100%;
    max-width: 640px;
    height: 45px;
    line-height: 45px;
    font-size: 14px;
    padding-left: 30px;
    border-bottom: 1px solid #e8dcdc;
    overflow: hidden;
    position: relative;
}
.id_main li input {
    border: 0;
}
.security {
    color: #7d7d7d;
    font-size: 12px;
    position: absolute;
    right: 20px;
}
.determine {
    width: 100%;
    max-width: 640px;
    height: 44px;
    text-align: center;
    background-color: #ffcf49;
    position: absolute;
    top: 225px;
}
.determine a {
    font-size: 26px;
    color: #fff;
    line-height: 44px;
    font-size: 24px;
}